67768160

素因数分解:

$2^5\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4759}}^1$

素因数の和:4863

約数の個数: 48

約数和(自身を含む): 161935200

約数和(自身を除く): 94167040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 89, 160, 178, 356, 445, 712, 890, 1424, 1780, 2848, 3560, 4759, 7120, 9518, 14240, 19036, 23795, 38072, 47590, 76144, 95180, 152288, 190360, 380720, 423551, 761440, 847102, 1694204, 2117755, 3388408, 4235510, 6776816, 8471020, 13553632, 16942040, 33884080, 67768160]

約数ペア:

[(1, 67768160), (2, 33884080), (4, 16942040), (5, 13553632), (8, 8471020), (10, 6776816), (16, 4235510), (20, 3388408), (32, 2117755), (40, 1694204), (80, 847102), (89, 761440), (160, 423551), (178, 380720), (356, 190360), (445, 152288), (712, 95180), (890, 76144), (1424, 47590), (1780, 38072), (2848, 23795), (3560, 19036), (4759, 14240), (7120, 9518)]